66209440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37619}}^1$

素因数の和:37645

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 104434880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37619, 75238, 150476, 188095, 300952, 376190, 413809, 601904, 752380, 827618, 1203808, 1504760, 1655236, 2069045, 3009520, 3310472, 4138090, 6019040, 6620944, 8276180, 13241888, 16552360, 33104720, 66209440]

約数ペア:

[(1, 66209440), (2, 33104720), (4, 16552360), (5, 13241888), (8, 8276180), (10, 6620944), (11, 6019040), (16, 4138090), (20, 3310472), (22, 3009520), (32, 2069045), (40, 1655236), (44, 1504760), (55, 1203808), (80, 827618), (88, 752380), (110, 601904), (160, 413809), (176, 376190), (220, 300952), (352, 188095), (440, 150476), (880, 75238), (1760, 37619)]